MC74HC74AFL2

Flip Flops Overview

The MC74HC74AFL2 is a dual D-type flip-flop integrated circuit manufactured by Motorola, belonging to the HC/UH series. It features positive edge triggering and complementary outputs with set (preset) and reset functions. The device operates within a supply voltage range of 2V to 6V and has a quiescent current of 2 µA. It is housed in a 14-SOIC package with a width of 0.209 inches (5.30mm). The component supports surface mount mounting and functions across an operating temperature range of -55°C to 125°C.

Flip Flops Feature Summary

• Dual D-type flip-flop configuration with positive edge triggering
• Complementary output structure for versatile logic interfacing
• Integrated set (preset) and reset control inputs
• Wide operating voltage range supporting low-power CMOS applications

Flip Flops Applications

• Digital data storage and register circuits
• Shift register implementations
• Timing and synchronization logic systems
• State machine control units

Flip Flops Procurement Notes

Verify the manufacturer designation on the datasheet, as this component may be listed under NXP USA Inc. due to corporate acquisitions. Confirm the specific suffix 'L2' corresponds to the bulk packaging type and SOIC-14 physical dimensions. Ensure the ordering information matches the required operating temperature range and electrical specifications before finalizing procurement.

Flip Flops Selection Notes

Select this component when a dual D-type flip-flop with complementary outputs is required for high-speed digital logic. The HC series offers compatibility with standard TTL levels while maintaining low power consumption. Consider the 14-SOIC package for surface-mount assembly constraints and verify that the 2V to 6V supply range aligns with the system's power architecture.

Flip Flops Part Context

This part belongs to the widely adopted 74HC logic family, known for high-speed operation and wide voltage tolerance. The MC74HC74 variant specifically provides two independent D-type flip-flops per package, making it efficient for space-constrained designs. The FL2 suffix typically denotes the specific tape-and-reel or bulk packaging format offered by the manufacturer.

Flip Flops Replacement Considerations

Equivalent parts include MC74HC74AFG and MC74HC74AFELG from ON Semiconductor. These variants share identical logical functionality and pinout configurations. Verify package dimensions and electrical characteristics to ensure direct interchangeability in existing PCB layouts.